Cheapest return flights from Istanbul to Zagreb in September from $144

AirHint found the following cheapest return flights from Istanbul (IST) to Zagreb (ZAG) in September 2025 (see full year).

Return flights

04 Sep - 07 Sep Pegasus Airlines direct
23 Sep - 30 Sep Pegasus Airlines direct
11 Sep - 15 Sep Pegasus Airlines direct
09 Sep - 16 Sep Pegasus Airlines direct
22 Sep - 30 Sep Pegasus Airlines direct
01 Sep - 07 Sep Pegasus Airlines direct
02 Sep - 09 Sep Pegasus Airlines direct
29 Sep - 05 Oct Pegasus Airlines direct
16 Sep - 25 Sep Pegasus Airlines direct
15 Sep - 21 Sep Pegasus Airlines direct
22 Sep - 25 Sep Pegasus Airlines direct
29 Sep - 24 Oct Pegasus Airlines
30 Sep - 02 Oct Pegasus Airlines direct
27 Sep - 03 Oct AJet
27 Sep - 03 Oct Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Zagreb in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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